diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-01-06 14:57:36 -0800 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2022-01-11 18:40:44 +0100 |
| commit | 1edebb36ea1809c7882a7be9654260adbbfdcb35 (patch) | |
| tree | df11bf49087672365b695c7101cb505149588caf /linux-user/syscall.c | |
| parent | 08f5f973491b7e575231afbb1fa5c96f39c257b2 (diff) | |
linux-user: Map signal number in PR_GET_PDEATHSIG
Convert the host signal number to guest signal number
before returning the value to the guest.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220106225738.103012-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index eff107b8bc..b17cfe31c8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6444,7 +6444,8 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2, int deathsig; ret = get_errno(prctl(PR_GET_PDEATHSIG, &deathsig, arg3, arg4, arg5)); - if (!is_error(ret) && put_user_s32(deathsig, arg2)) { + if (!is_error(ret) && + put_user_s32(host_to_target_signal(deathsig), arg2)) { return -TARGET_EFAULT; } return ret; |